20694176

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15773}}^1$

素因数の和:15824

約数の個数: 24

約数和(自身を含む): 41738004

約数和(自身を除く): 21043828

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15773, 31546, 63092, 126184, 252368, 504736, 646693, 1293386, 2586772, 5173544, 10347088, 20694176]

約数ペア:

[(1, 20694176), (2, 10347088), (4, 5173544), (8, 2586772), (16, 1293386), (32, 646693), (41, 504736), (82, 252368), (164, 126184), (328, 63092), (656, 31546), (1312, 15773)]